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Clearfield Inc (CLFD)

	Symbol	Exchange	Currency
	CLFD	NASDAQ	USD	Real-time
	CLFD	Frankfurt	EUR	Delayed

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27.77 -0.59 -2.08%

20/03 - Closed. Currency in USD

After Hours

28.05

+0.23

+0.83%

23:27:21 - Real-time Data

Type: Equity

Market: United States

Volume: 103,418
Bid/Ask: 0.00 / 0.00
Day's Range: 27.65 - 28.45

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Clearfield Option Chain

Get free option data for CLFD. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Clearfield options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Mar 21, 2026 20:57 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	9.2	11.9	0	17.50	0	0%	0	0.6	0
CLFD Call 17.50 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|17.50C Delta0.9458 Imp Vol1.182 Bid9.2 Gamma0.0123 Theoretical10.55 Ask11.9 Theta-0.0197 Intrinsic Value10.27 Volume0 Vega0.0083 Time Value-10.27 Open Interest0 Rho0.0116 Delta / Theta-47.8963 CLFD Put 17.50 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|17.50P Delta-0.0927 Imp Vol1.5292 Bid0 Gamma0.0144 Theoretical0.6 Ask0.6 Theta-0.0352 Intrinsic Value-10.27 Volume0 Vega0.0125 Time Value10.27 Open Interest0 Rho-0.0022 Delta / Theta2.6327
0	0%	6.9	9.4	0	20.00	0	0%	0	0.65	0
CLFD Call 20.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|20.00C Delta0.9147 Imp Vol0.9844 Bid6.9 Gamma0.021 Theoretical8.15 Ask9.4 Theta-0.0232 Intrinsic Value7.77 Volume0 Vega0.0118 Time Value-7.77 Open Interest0 Rho0.0128 Delta / Theta-39.4061 CLFD Put 20.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|20.00P Delta-0.1226 Imp Vol1.2205 Bid0 Gamma0.022 Theoretical0.65 Ask0.65 Theta-0.0343 Intrinsic Value-7.77 Volume0 Vega0.0153 Time Value7.77 Open Interest0 Rho-0.0027 Delta / Theta3.5745
0	0%	4.3	6.8	0	22.50	0.1	0%	0	0.25	0
CLFD Call 22.50 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|22.50C Delta0.908 Imp Vol0.6307 Bid4.3 Gamma0.0347 Theoretical5.55 Ask6.8 Theta-0.0165 Intrinsic Value5.27 Volume0 Vega0.0125 Time Value-5.27 Open Interest0 Rho0.0145 Delta / Theta-54.9456 CLFD Put 22.50 Exp: Apr 17, 2026 Last: 0.1 Chg.: 0% SymbolCLFD\|20260417\|22.50P Delta-0.0992 Imp Vol0.654 Bid0 Gamma0.0354 Theoretical0.25 Ask0.25 Theta-0.0157 Intrinsic Value-5.27 Volume0 Vega0.0132 Time Value5.37 Open Interest72 Rho-0.002 Delta / Theta6.3258
					27.77	Price @ Mar 21, 2026 20:57 GMT
0.7	0%	0.25	0.9	4	30.00	2.07	0%	1.5	3	0
CLFD Call 30.00 Exp: Apr 17, 2026 Last: 0.7 Chg.: 0% SymbolCLFD\|20260417\|30.00C Delta0.3126 Imp Vol0.4934 Bid0.25 Gamma0.095 Theoretical0.7 Ask0.9 Theta-0.0252 Intrinsic Value-2.23 Volume4 Vega0.0267 Time Value2.93 Open Interest381 Rho0.0059 Delta / Theta-12.3899 CLFD Put 30.00 Exp: Apr 17, 2026 Last: 2.07 Chg.: 0% SymbolCLFD\|20260417\|30.00P Delta-0.9335 Imp Vol0.2027 Bid1.5 Gamma0.0893 Theoretical2.25 Ask3 Theta-0.0025 Intrinsic Value2.23 Volume0 Vega0.0093 Time Value-0.16 Open Interest1 Rho-0.0073 Delta / Theta374.7338
1	0%	0	0.6	0	35.00	6.5	0%	5.7	8.3	0
CLFD Call 35.00 Exp: Apr 17, 2026 Last: 1 Chg.: 0% SymbolCLFD\|20260417\|35.00C Delta0.1895 Imp Vol0.8454 Bid0 Gamma0.0424 Theoretical0.6 Ask0.6 Theta-0.0325 Intrinsic Value-7.23 Volume0 Vega0.0205 Time Value8.23 Open Interest9 Rho0.0034 Delta / Theta-5.8307 CLFD Put 35.00 Exp: Apr 17, 2026 Last: 6.5 Chg.: 0% SymbolCLFD\|20260417\|35.00P Delta0 Imp Vol0 Bid5.7 Gamma0 Theoretical0 Ask8.3 Theta0 Intrinsic Value7.23 Volume0 Vega0 Time Value-0.73 Open Interest1 Rho0 Delta / Theta0
0	0%	0	0.45	0	40.00	0	0%	10.7	13.5	0
CLFD Call 40.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|40.00C Delta0.1284 Imp Vol1.044 Bid0 Gamma0.0266 Theoretical0.45 Ask0.45 Theta-0.0309 Intrinsic Value-12.23 Volume0 Vega0.0158 Time Value12.23 Open Interest0 Rho0.0023 Delta / Theta-4.1506 CLFD Put 40.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260417\|40.00P Delta0 Imp Vol0 Bid10.7 Gamma0 Theoretical0 Ask13.5 Theta0 Intrinsic Value12.23 Volume0 Vega0 Time Value-12.23 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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